Umbilical reconstruction after repair of large umbilical hernia: the "lazy-M" and omega flaps.
D002675:Child, Preschool; D004200:Diseases in Twins; D006554:Hernia, Umbilical / Q000601:surgery*; D006801:Humans; D008297:Male; D019651:Plastic Surgery Procedures; D013524:Surgical Flaps; D014430:Twins, Monozygotic; D014472:Umbilicus / Q000601:surgery*